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authorIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
commit34bf5d0ff54d03f0a8ed690d47efb806ee2fffcb (patch)
tree5465f999b2b067744220b66c89b75f0f10445d6e /arch/x86/include/asm/gart.h
parentbd8b96dfc216eebc72950a6c40da8d3eca8667df (diff)
parent79a66b96c339626a3e4b226fefc0e45244cfe6ff (diff)
Merge branch 'x86/core' into x86/cleanups
Diffstat (limited to 'arch/x86/include/asm/gart.h')
-rw-r--r--arch/x86/include/asm/gart.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/x86/include/asm/gart.h b/arch/x86/include/asm/gart.h
index 74252264433d..6cfdafa409d8 100644
--- a/arch/x86/include/asm/gart.h
+++ b/arch/x86/include/asm/gart.h
@@ -29,6 +29,39 @@ extern int fix_aperture;
#define AMD64_GARTCACHECTL 0x9c
#define AMD64_GARTEN (1<<0)
+#ifdef CONFIG_GART_IOMMU
+extern int gart_iommu_aperture;
+extern int gart_iommu_aperture_allowed;
+extern int gart_iommu_aperture_disabled;
+
+extern void early_gart_iommu_check(void);
+extern void gart_iommu_init(void);
+extern void gart_iommu_shutdown(void);
+extern void __init gart_parse_options(char *);
+extern void gart_iommu_hole_init(void);
+
+#else
+#define gart_iommu_aperture 0
+#define gart_iommu_aperture_allowed 0
+#define gart_iommu_aperture_disabled 1
+
+static inline void early_gart_iommu_check(void)
+{
+}
+static inline void gart_iommu_init(void)
+{
+}
+static inline void gart_iommu_shutdown(void)
+{
+}
+static inline void gart_parse_options(char *options)
+{
+}
+static inline void gart_iommu_hole_init(void)
+{
+}
+#endif
+
extern int agp_amd64_init(void);
static inline void enable_gart_translation(struct pci_dev *dev, u64 addr)